Impact Score: 5/10
TypeScript 3.1.5
Source available — automated, not human-reviewed
Component: typescript · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
TypeScript v3.1.5. Source highlight: This release includes a fix for emit on code that uses `const enum` declarations.
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
📄 View Raw Release Notes (Original Developer Log)
This release includes [a fix for emit on code that uses `const enum` declarations](https://github.com/Microsoft/TypeScript/pull/28219).
Download:
- [npm](https://www.npmjs.com/package/typescript)
- [NuGet](https://www.nuget.org/packages/Microsoft.TypeScript.MSBuild/3.1.5)